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  1. gsub("((?i:foo)|BAR)", "<\\1>", "fooFOOfOoFoOBARBARbarbarbAr", perl=TRUE)
Success #stdin #stdout 0.25s 38940KB
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[1] "<foo><FOO><fOo><FoO><BAR><BAR>barbarbAr"
https://ideone.com/ipk4K4
language:
R (R 3.5.2)
created:
4 years ago
visibility:
secret

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